Remanufactured products utilize a recycled core and new parts when a component is not in good condition. Remanufactured offer the most environmental friendly and inexpensive option possible.
OEM products are manufactured by the original printer manufacturer. They are in the factory sealed boxes and have the manufacturers warranty.
Page Yield is an industry standard based on 5% ink or toner coverage per 8.5x11 in. page (see 5% page yield example here). Page Yield is an approximation and fluctuates according to individual use. Users should expect coverage to increase 15%-100% and Page Yield results to drop when printing large text blocks, graphics, photos, illustrations, web pages, etc.